204026820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{18787}}^1$

素因数の和:18980

約数の個数: 48

約数和(自身を含む): 574461888

約数和(自身を除く): 370435068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 18787, 37574, 56361, 75148, 93935, 112722, 187870, 225444, 281805, 375740, 563610, 1127220, 3400447, 6800894, 10201341, 13601788, 17002235, 20402682, 34004470, 40805364, 51006705, 68008940, 102013410, 204026820]

約数ペア:

[(1, 204026820), (2, 102013410), (3, 68008940), (4, 51006705), (5, 40805364), (6, 34004470), (10, 20402682), (12, 17002235), (15, 13601788), (20, 10201341), (30, 6800894), (60, 3400447), (181, 1127220), (362, 563610), (543, 375740), (724, 281805), (905, 225444), (1086, 187870), (1810, 112722), (2172, 93935), (2715, 75148), (3620, 56361), (5430, 37574), (10860, 18787)]